class Question
Clase para la gestion de preguntas de multiples opciones.
Attributes
difficulty[RW]
qt[RW]
r1[RW]
wrong[RW]
Public Class Methods
new(args)
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Inicializacion de una nueva instancia de una nueva pregunta a partir de un texto.
# File lib/Exam/question.rb, line 20 def initialize (args) @qt = args[:qt] raise ArgumentError, "Se esperaba una pregunta" unless args.key?(:qt) @r1 = args[:r1] raise ArgumentError, "Se esperaba la respuesta correcta" unless args.key?(:r1) @wrong = args[:wrong] raise ArgumentError, "Se esperaba un array con las respuestas incorrectas" unless args.key?(:wrong) args.has_key?(:difficulty)? (@difficulty = args[:difficulty]) : (@difficulty = 1) end
Public Instance Methods
<=>(other)
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# File lib/Exam/question.rb, line 10 def <=>(other) @difficulty <=> other.difficulty end
==(other)
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# File lib/Exam/question.rb, line 14 def ==(other) @qt.eql?other.qt end
to_s()
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Metodo to_s.
# File lib/Exam/question.rb, line 32 def to_s s = "#{@qt}\n" opt = [@r1] + @wrong opt = opt.shuffle i = 1 opt.each do |o| s += "#{i}- #{o}\n" i += 1 end s end